Needles for SCHMETZ DBx1 SPI SERV 7 industrial sewing machines – for dense and thin fabrics (10 pcs.)

SCHMETZ DBx1 SPI SERV 7 Industrial sewing machine needles are designed specifically for precise sewing with lockstitch sewing machines.
SPI or "Acute Round Point" The blade is very sharp and narrow, allowing for easy and precise piercing of dense, thin, or coated fabrics without damaging the fibers and ensuring a perfect seam without fabric puckering or wrinkling.
SERV 7 special geometry makes the needle firmer and more stable, which reduces missed stitches and ensures reliable results even in complex materials.

🧵 Most suitable materials

• Very densely woven fabrics – microfiber, silk

• Thin, coated fabrics (e.g., technical coatings)

• Smooth, thin materials – for example, taffeta

• Decorative stitches (topstitch) on shirt collars and cuffs

• Uncoated elastic threads (e.g., spandex without a cover)

• Fur and leather clothing manufacturing

🎯 Features

• Intended for straight stitch industrial sewing machines (DBx1 SPI standard)

• SPI – very sharp and narrow tip for fine and dense materials

• SERV 7 geometry – greater stability, fewer missed punches

• Precise stitching without fiber tearing and seam deformation

• The chrome coating provides longer durability and a smooth stitch.

• Length to the needle eye: 33.9 mm

• Shaft diameter: 1.62 mm

• Blade shape: straight

• Without shaft flattening

• Number of compartments: 1

• Set includes: 10 needles

🔧 Suitable

• For dense, technical, and coated fabrics

• Clothing with precise, smooth seams

• High-quality topstitching (e.g., for shirts)

• For sewing leather and fur

Compatibility: DBx1 SPI SERV 7, 16X231 SPI SERV 7, 287 WH SPI SERV 7, 1738 (A) SPI SERV 7